Undefined Character (U+1199D)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𑦝` `𑦝`
UTF-8 Encoding:	`0xF0 0x91 0xA6 0x9D`
UTF-16 Encoding:	`0xD806 0xDD9D`
UTF-32 Encoding:	`0x0001199D`

References